package com.javacv.plus.extensions.image.steps;

import com.javacv.plus.core.processor.ProcessorContext;
import com.javacv.plus.core.processor.ProcessorStep;
import com.javacv.plus.extensions.image.ImageProcessor;
import com.javacv.plus.extensions.image.ProcessorResult;

/**
 * 基础步骤类集合
 * 包含各种图像处理步骤的简单实现
 */
public class BaseSteps {

    public static class TextWatermarkStep implements ProcessorStep<ImageProcessor, ProcessorResult> {
        private final String text;

        public TextWatermarkStep(String text) {
            this.text = text;
        }

        @Override
        public ProcessorResult execute(ImageProcessor processor, ProcessorContext context) throws Exception {
            // TODO: 实现文字水印逻辑
            return null;
        }

        @Override
        public String getStepName() {
            return "TextWatermark";
        }
    }

    public static class BrightnessStep implements ProcessorStep<ImageProcessor, ProcessorResult> {
        private final double factor;

        public BrightnessStep(double factor) {
            this.factor = factor;
        }

        @Override
        public ProcessorResult execute(ImageProcessor processor, ProcessorContext context) throws Exception {
            // TODO: 实现亮度调整逻辑
            return null;
        }

        @Override
        public String getStepName() {
            return "Brightness";
        }
    }

    public static class ContrastStep implements ProcessorStep<ImageProcessor, ProcessorResult> {
        private final double factor;

        public ContrastStep(double factor) {
            this.factor = factor;
        }

        @Override
        public ProcessorResult execute(ImageProcessor processor, ProcessorContext context) throws Exception {
            // TODO: 实现对比度调整逻辑
            return null;
        }

        @Override
        public String getStepName() {
            return "Contrast";
        }
    }

    public static class GrayscaleStep implements ProcessorStep<ImageProcessor, ProcessorResult> {

        @Override
        public ProcessorResult execute(ImageProcessor processor, ProcessorContext context) throws Exception {
            // TODO: 实现灰度转换逻辑
            return null;
        }

        @Override
        public String getStepName() {
            return "Grayscale";
        }
    }

    public static class CropStep implements ProcessorStep<ImageProcessor, ProcessorResult> {
        private final int x, y, width, height;

        public CropStep(int x, int y, int width, int height) {
            this.x = x;
            this.y = y;
            this.width = width;
            this.height = height;
        }

        @Override
        public ProcessorResult execute(ImageProcessor processor, ProcessorContext context) throws Exception {
            // TODO: 实现裁剪逻辑
            return null;
        }

        @Override
        public String getStepName() {
            return "Crop";
        }
    }

    public static class BorderStep implements ProcessorStep<ImageProcessor, ProcessorResult> {
        private final int size, r, g, b;

        public BorderStep(int size, int r, int g, int b) {
            this.size = size;
            this.r = r;
            this.g = g;
            this.b = b;
        }

        @Override
        public ProcessorResult execute(ImageProcessor processor, ProcessorContext context) throws Exception {
            // TODO: 实现边框逻辑
            return null;
        }

        @Override
        public String getStepName() {
            return "Border";
        }
    }
} 